Hide text in plain sight using invisible zero-width characters. It’s digital steganography made simple. Inspired by Zach Aysan.


Hide a private message within a public message.


Reveal the private message hidden within a public message.

How it works

Steganographr works by converting your private message into binary data, and then converting that binary data into zero-width characters (which can then be hidden in your public message).

These characters are used:

Steganographr is open source and available on GitHub.